39857120

素因数分解:

$2^5\times 5^1\times {\mathrm{249107}}^1$

素因数の和:249122

約数の個数: 24

約数和(自身を含む): 94162824

約数和(自身を除く): 54305704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 249107, 498214, 996428, 1245535, 1992856, 2491070, 3985712, 4982140, 7971424, 9964280, 19928560, 39857120]

約数ペア:

[(1, 39857120), (2, 19928560), (4, 9964280), (5, 7971424), (8, 4982140), (10, 3985712), (16, 2491070), (20, 1992856), (32, 1245535), (40, 996428), (80, 498214), (160, 249107)]